United Prospectors, Inc.United Prospectors, Inc., Since 1947, A Club Dedicated To The Enjoyable And Relaxing Hobby Of Rock Hounding, Gold Prospecting and Mineral Hunting.

The San Diego Mineral & Gem SocietyThe San Diego Gem and Mineral Society exists to help people increase their understanding and appreciation of gems, minerals and the lapidary arts. We offer classes, field trips, lectures, and regular meetings for a variety of interests.

The Nova Scotia Mineral and Gem SocietyWelcome to the home page of the Nova Scotia Mineral and Gem Society. From this page you can learn what the society is all about, upcoming events, and how to join.

The Geological Society of LondonThe Geological Society of London (1807) is the UK national society for geoscience. It is a learned and professional body, and a registered charity (No. 210161). It exists to promote the geosciences and the professional interests of UK geoscientists.